<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="servletTest01">
    请输入你的姓名：<input type="text" name="username">
    <br>
    <input type="submit" value="检验">
</form>
<form action="servletTest02"  >
    请输入你的姓名：<input type="text" name="username">
    <br>
    <input type="submit" value="检验">
</form>
<form action="servletTest03" >
    请输入你的姓名：<input type="text" name="username">
    <br>
    <input type="submit" value="检验">
</form>
<form action="servletTest04" method="post">
    请输入你的姓名：<input type="text" name="username">
    <br>
    <input type="submit" value="检验">
</form>
</body>
</html>